<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script src="js/jquery.min.js" type="text/javascript" charset="utf-8"></script>
	</head>
	<body>
		<button  id="btn" type="button">我是一个[按钮]</button>
	</body>
	<script type="text/javascript">
		$("#btn").click(function(){
			$(this).attr("disabled",true)
			$(this).text($(this).text()+".............")
		})
	</script>
</html>
